Kazo, Saitama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Kazo, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Kazo, Saitama, Japan
4 AM5th Aug 2025
6 PM
3 AM6th Aug 2025
66AQI
50AQI
50AQI
40AQI
In the last 24 hours,
Kazo's AQI reached its highest point of 66 at 12 PM during the Day, while the lowest point, 40, was recorded at 11 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kazo, Saitama, Japan
32°C29/36°C
32°C28/37°C
32°C28/37°C
29°C23/37°C
24°C22/25°C
24°C22/29°C
27°C23/32°C
26°C24/29°C
28°C26/32°C
29°C26/32°C
30°C27/33°C
29°C26/34°C
30°C26/35°C
31°C27/36°C
32°C27/38°C
32°C28/38°C
32°C28/38°C
33°C28/38°C
33°C29/38°C
32°C28/38°C
32°C28/38°C
33°C28/39°C
33°C28/39°C
31°C27/37°C
29°C26/35°C
28°C26/32°C
32°C27/39°C
32°C28/38°C
33°C29/39°C
35°C30/41°C
--°C/°C
51AQI
46AQI
47AQI
45AQI
2025 Days Vs Air Quality
Kazo, Saitama, Japan
84%
181
16%
35
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Kazo, Saitama, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
33AQI
27AQI
28AQI
41AQI
55AQI
36AQI
37AQI
34AQI
29AQI
29AQI
44AQI
31AQI
42AQI
36AQI
35AQI
31AQI
37AQI
48AQI
42AQI
47AQI
42AQI
51AQI
50AQI
39AQI
36AQI
40AQI
44AQI
34AQI
35AQI
30AQI
46AQI
35AQI
45AQI
33AQI
35AQI
29AQI
32AQI
31AQI
30AQI
30AQI
31AQI
45AQI
36AQI
36AQI
32AQI
44AQI
38AQI
34AQI
31AQI
31AQI
31AQI
32AQI
32AQI
33AQI
32AQI
35AQI
44AQI
53AQI
55AQI
62AQI
40AQI
40AQI
28AQI
35AQI
32AQI
41AQI
38AQI
40AQI
42AQI
50AQI
48AQI
41AQI
43AQI
26AQI
23AQI
26AQI
18AQI
27AQI
41AQI
49AQI
56AQI
58AQI
73AQI
72AQI
76AQI
59AQI
37AQI
41AQI
34AQI
32AQI
22AQI
23AQI
23AQI
31AQI
27AQI
32AQI
41AQI
30AQI
50AQI
44AQI
44AQI
34AQI
33AQI
28AQI
29AQI
46AQI
55AQI
68AQI
61AQI
49AQI
54AQI
36AQI
45AQI
47AQI
51AQI
53AQI
53AQI
38AQI
50AQI
43AQI
32AQI
34AQI
38AQI
36AQI
34AQI
26AQI
32AQI
35AQI
23AQI
23AQI
25AQI
37AQI
41AQI
43AQI
49AQI
29AQI
45AQI
44AQI
61AQI
62AQI
53AQI
51AQI
47AQI
34AQI
33AQI
28AQI
29AQI
33AQI
29AQI
19AQI
24AQI
33AQI
37AQI
29AQI
42AQI
47AQI
53AQI
61AQI
56AQI
37AQI
35AQI
40AQI
41AQI
35AQI
29AQI
38AQI
45AQI
42AQI
44AQI
43AQI
39AQI
32AQI
31AQI
32AQI
28AQI
28AQI
32AQI
33AQI
38AQI
41AQI
43AQI
47AQI
50AQI
49AQI
51AQI
59AQI
76AQI
81AQI
82AQI
67AQI
55AQI
56AQI
56AQI
48AQI
47AQI
48AQI
45AQI
39AQI
35AQI
36AQI
40AQI
40AQI
45AQI
45AQI
42AQI
43AQI
41AQI
43AQI
40AQI
34AQI
34AQI
33AQI
41AQI
44AQI
56AQI
38AQI
36AQI
44AQI
41AQI
37AQI
38AQI
49AQI
44AQI
No. of days
202540AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
February36AQI
202444AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
August36AQI
202348AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
August36AQI
202246AQI
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
September39AQI
202145AQI
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
August38AQI
202041AQI
Highest AQI recorded in
November54AQI
Lowest AQI recorded in
July21AQI
Most & Least Polluted Years Over the Last 6 Years
Kazo's annual 2025 AQI (40) shows an average percentage change of -9.5% (improved AQI) compared to previous years: 2020 (41), 2021 (45), 2022 (46), 2023 (48), 2024 (44).